Top dweets by u/katkip

function u(t) {

c.width=1920 // clear the canvas
for(i=0;i<9;i++)
x.fillRect(400+i*100+S(t)*300,400,50,200) // draw 50x200 rects

} // 122/140

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    u(t) is called 60 times per second.
    t: Elapsed time in seconds.
    S: Shorthand for Math.sin.
    C: Shorthand for Math.cos.
    T: Shorthand for Math.tan.
    R: Function that generates rgba-strings, usage ex.: R(255, 255, 255, 0.5)
    c: A 1920x1080 canvas.
    x: A 2D context for that canvas.

Try the new frontend: beta.dwitter.net
Current theme challenge: #Food

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katkip

function u(t) {

c.style.background='#0af';c.width*=1;for(a=(2+t*t)|0;a--;x.lineTo(C(a+b*b+t)*S(b+a*a+t)*960+960,S(b)*540+540,i=b/40-5,i))b=4*a*a;x.fill()

Oct 1 2018 12:35 PM UTC

}// 137/140

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#waitforit to see the electric waves simulation

u/loni_art

crystalline!
u/donbright

ok now this is something that is extremely unique

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katkip

remix of d/10045 by u/katkip

function u(t) {

a=t*60%60;for(n=z=w=0;n++<99&z*z+w*w<4;[z,w]=[z*z-w*w+a/20-2,n*z*w+~~t/20-1])x.fillStyle=`hsl(${n*n},99%,50%)`,x.fillRect(a*32,~~t*27,32,27)

Sep 23 2018 1:28 PM UTC

}// 140/140

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Brainbrot #fractal

u/iverjo

#scanline

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katkip

function u(t) {

var g=x.createRadialGradient(960,540,0,90,t*99,t*99);g.addColorStop(0,"#ff0");g.addColorStop(1,"#000");x.fillStyle=g;x.fillRect(0,0,2e3,2e3)

Sep 6 2018 6:12 AM UTC

}// 140/140

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That's how to render a ball surface like a pro

u/Xen

nice
u/katkip

#sphere

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katkip

remix of d/9618 by u/BalintCsala

function u(t) {

c.width=25
x.fillText(t|0,1.5,8)
d=x.getImageData(0,0,w=30,9).data
s=""
for(i=0;i<w*9;i++,i%w||(s+=`
`))s+=(d[i*4+3]>90)?"▮":"　"
throw s

Sep 2 2018 10:43 AM UTC

}// 136/140

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Counter in throw

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katkip

remix of d/3178 by u/cantelope

function u(t) {

for(x.globalAlpha=.02,x.fillRect(0,0,q=i=2e3,q);i--;)x.clearRect(960+S(p=i/318)*(d=300+T(p*5+T(t/2)*9)*(140+S(t)*70)*T(t*9)),540+C(p)*d,1,1)

Aug 25 2018 7:45 AM UTC

}// 140/140

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katkip

remix of d/4495 by u/AliYil

function u(t) {

for(i=0;i<20;i++)for(j=0;j<12;j++){s=S(i+j-t*5)*25+25
x.fillStyle=`hsl(${2e2+S(j*i)*30},95%,62%)`
x.fillRect(i*100-s,j*100-s,s*t,s*t)}

Aug 24 2018 4:12 PM UTC

}// 134/140

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#waves

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katkip

remix of d/2181 by u/veubeke

function u(t) {

t?_[Math.random(B=c.width|=0)*6|0]++:_=[0,0,0,0,0]
x.font='100px O'
_.map((v,i)=>x.fillText('🐎',9*v,$=200+i*179,x.fillRect(0,$-130,B,4)))

Jul 31 2018 12:47 PM UTC

}// 137/140

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katkip

remix of d/4804 by u/indjev99

function u(t) {

eval(unescape(escape`𨰮𬱴𮑬𩐮𩡩𫁴𩑲👠𨱯𫡴𬡡𬱴𚀹𚑠𛁄👢🐾𥀨𚁩𚡩𚱢𚡢𚱴𚐪𚠮𜰭𭀩𞱦𫱲𚁩🐱𞐲𞱩𛐭𞰩𩡯𬠨𪠽𜐰𞀻𪠭𛐻𚑤👄𚀲𛑪𚐫𡀨𞐶𛑪𚐫𜐲𞀬𮀮𩡩𫁬𤱴𮑬𩐽𤠨𩀬𩀬𩀩𛁸𛡦𪑬𫁒𩑣𭀨𪐪𞐬𪠪𞐬𞐬𞐩`.replace(/u../g,'')))

Dec 16 2020 3:07 PM UTC

}// 118/140

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embossed overlapping waves

u/DataMeta

cool!

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katkip

function u(t) {

eval(unescape(escape`𩠽𚁸𛁹𛁮🐹𚐽🡮🱦𚁸𚡸𛑹𚡹𛐮𜐬𛠵𛑹𚡸𛁮𛐱𚐺𮀪𮐬𬠽𬐽🡍𨑴𪀮𬡡𫡤𫱭𚀩𚠲𛐱𞱦𫱲𚁩🐱𞐹𞐻𪐭𛐻𚑘👲𚀩𛁙👲𚀩𛁸𛡦𪑬𫁓𭁹𫁥👠𪁳𫀨𙁻𩠨𦀬𦐩𚠳𝠰𯐬𞐹𙐬𝐰𙐩𨀬𮀮𩡩𫁬𤡥𨱴𚁘𚠹𝠰𚰹𝠰𛁙𚠵𝀰𚰵𝀰𛀵𛀵𚐻`.replace(/u../g,'')))

Aug 26 2020 7:30 PM UTC

}// 129/140

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#katkweet

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katkip

function u(t) {

f=(a,b)=>S(a/79+S(b/79)*3.14-t*11)*7
if(!t){X=Y=029}
for(i=19;i--;)x.fillRect(X-i*99,Y+i*150,9,9)
a=f(X,Y)
X+=S(a)*9
Y+=C(a)*9

Aug 12 2020 5:53 PM UTC

}// 126/140

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u/tomxor

ooh, looks like #handwriting

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